79594870550 has 24 divisors (see below), whose sum is σ = 159434649696. Its totient is φ = 29388875040.

The previous prime is 79594870541. The next prime is 79594870573. The reversal of 79594870550 is 5507849597.

It is a self number, because there is not a number n which added to its sum of digits gives 79594870550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61226174 + ... + 61227473.

It is an arithmetic number, because the mean of its divisors is an integer number (6643110404).

Almost surely, 2^79594870550 is an apocalyptic number.

79594870550 is an abundant number, since it is smaller than the sum of its proper divisors (79839779146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79594870550 is a wasteful number, since it uses less digits than its factorization.

79594870550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122453672 (or 122453667 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 59.

The spelling of 79594870550 in words is "seventy-nine billion, five hundred ninety-four million, eight hundred seventy thousand, five hundred fifty".